/*悬浮栏定位*/
.float-bar{
	position: fixed;
	display: block;
	width: 30px;
	bottom: 50px;
	right: 50%;
	margin-right: -650px;
}
/*悬浮栏内容css属性*/
.float-bar a{
	float: left;
	display: block;
	height: 45px;
	width: 38px;
	line-height: 50px;
	font-size: 24px;
	color: #757575;
	border: 1px solid #f0f0f0;
	text-align: center;
	background-color: #fff;
}
.float-bar a:hover{
	color: #ff6700;
}